单选题
编号：3647366
1.A 28-year-old previously healthy woman arrives in the emergency room complaining of 24h of anorexia and nausea and lower abdominal pain that is more intense in the right lower quadrant than elsewherE.On examination she has peritoneal signs of the right lower quadrant and a rectal temperature of 38.38℃（101.8。F）.At exploration through incision of the right lower quadrant，she is found tO have a small，contained perforation of a cecal diverticulum.Which of the following statements regarding this situation is true？
- A.Cecal diverticula are acquired disorders
- B.Cecal diverticula are usually multiple
- C.Cecal diverticula are mucosal herniations through the muscularis proprla
- D.Diverticulectomy，closure of the cecal defect，and appeildectorrly nlay be i ndicated
- E.An ileocolectomy is indicated evell with well-localized inflammation